TY - GEN AU - Swaney,J B TI - An alternate technique for difference spectroscopy SN - 0003-2697 PY - 1972///0516 KW - Animals KW - Cattle KW - Mathematics KW - Methods KW - Pregnenolone KW - Progesterone KW - Serum Albumin, Bovine KW - Spectrophotometry KW - Ultraviolet Rays N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0003-2697(71)90268-5 ER -